| 5061096 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 5061097 |
pine needle rusts |
Coleosporium spp. |
Aecia on pine needles |
| 5061100 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 5062001 |
pine needle rusts |
Coleosporium spp. |
Aeica on needles |
| 5062002 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 5061098 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 5061099 |
pine needle rusts |
Coleosporium spp. |
Aecia on needles |
| 1473113 |
Chichuahua Pine Dwarf Mistletoe |
Arceuthobium gillii |
|
| 1473114 |
Durango dwarf mistletoe |
Arceuthobium durangense |
4/1/1964 |
| 1428003 |
sacred fir |
Abies religiosa |
Early symptoms of photo oxidant injury near Mexico City on older foliage. |
| 1428014 |
Hartweg pine |
Pinus hartwegii |
Open forest of Pinus hartwegeii, near Mexico City. This pine occurs at the highest elevations of any pine species in the world, up to 14,000 feet. |
| 1428015 |
Hartweg pine |
Pinus hartwegii |
Smog cloud from Mexico City as seen from a Pinus hartwegeii forest. |
| 1428017 |
air pollutants |
|
Forest nursery used to grow pine seedlings to replace fir forests destroyed by air pollution and bark beetles, near Mexico City. |
| 1428018 |
pulpwood |
|
Logger peeling bark from pulpwood, near Mexico City. |
| 1428022 |
sacred fir looper |
Evita hyalinaria hyalinaria |
Aerial view of defoliation near San Felipe del Progresso |
| 1428023 |
sacred fir looper |
Evita hyalinaria hyalinaria |
Aerial view of defoliation near San Felipe del Progresso. |
| 1428028 |
sacred fir looper |
Evita hyalinaria hyalinaria |
Adult resting on ground vegetation, near San Felipe del Progresso. |
